Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    31-05-2024 10:12

General

  • Target

    b42b24d0549e201cf0727f1edeaacbebfed2eeec6af9eff6bdea4bf4ab0a1918.exe

  • Size

    8.3MB

  • MD5

    e99605f8de15e4ac43c1ac5c56c2b783

  • SHA1

    5399b6e0623ce3f4e979014ce2fc072896bb6e56

  • SHA256

    b42b24d0549e201cf0727f1edeaacbebfed2eeec6af9eff6bdea4bf4ab0a1918

  • SHA512

    83c2085df6d7434e0fadda727bf16fd55daaff1a3ab14960d5086d9e8e6e19c7ca2127fe9feb917ae5c68584462c18bbb7ac345a4f3ee521b6cd9a9274ba4c25

  • SSDEEP

    98304:J+UnFjkb2q0JaPq+KVWIqZe5rCph13dYFCd3D1JZIfNMWsYzo1ZHuOWq+fu+s7GP:XC1pSWpZeBCph1oCdiG0zGMOWq+WDSP

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 1 IoCs
  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 4 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b42b24d0549e201cf0727f1edeaacbebfed2eeec6af9eff6bdea4bf4ab0a1918.exe
    "C:\Users\Admin\AppData\Local\Temp\b42b24d0549e201cf0727f1edeaacbebfed2eeec6af9eff6bdea4bf4ab0a1918.exe"
    1⤵
    • Modifies firewall policy service
    • Drops file in System32 directory
    • Modifies system certificate store
    PID:1932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    833edf4446db10bdeead1b9f9da0a7ac

    SHA1

    239595e9151d524dd0172f08f9a28fbfb314ddfd

    SHA256

    55f62b23b89b457cf9793ec357acbcb12f90f668a8c8e701d65c8c7832e43364

    SHA512

    f55214d9f06a610e36f307947f5da9be9b1a5b976ec46347b620a6f1d73cc165101aac3525e0d0275a2b2457ffc419ccd1b80065dd2b920a5e84cff63dac3b8c

  • C:\Users\Admin\AppData\Local\Temp\Cab25CB.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar265E.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1932-1-0x000000013F050000-0x000000013FF70000-memory.dmp

    Filesize

    15.1MB